Gravitational waves from binary axionic black holes

Abstract In a recent paper we have shown that a minimally coupled, self-interacting scalar field of mass m can form black holes of mass $$M=\sqrt{3}/(4m)$$ M=3/(4m) (in Planck units). If dark matter is composed by axions, they can form miniclusters that for QCD axions have masses below this value. I...

Full description

Bibliographic Details
Main Authors: J. A. de Freitas Pacheco, S. Carneiro, J. C. Fabris
Format: Article
Language:English
Published: SpringerOpen 2019-05-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-019-6940-z